Update uuid in group website to the latest version � (#828)

Summary:
## The dependency [uuid](https://github.com/uuidjs/uuid) was updated from `3.4.0` to `7.0.0`.
This version is **not covered** by your **current version range**.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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**Publisher:** [ctavan](https://www.npmjs.com/~ctavan)
**License:** MIT

[Find out more about this release](https://github.com/uuidjs/uuid).

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<details>
  <summary>FAQ and help</summary>

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Your [Greenkeeper](https://greenkeeper.io) bot 🌴
Pull Request resolved: https://github.com/facebook/flipper/pull/828

Reviewed By: cekkaewnumchai

Differential Revision: D20067757

Pulled By: passy

fbshipit-source-id: ac9e7f6aaff86e30c320c427323627ac732ddb73

static/package.json

@@ -24,7 +24,7 @@
     "mkdirp": "^1.0.0",
     "p-map": "^3.0.0",
     "recursive-readdir": "2.2.2",
-    "uuid": "^3.3.2",
+    "uuid": "^7.0.0",
     "xdg-basedir": "^4.0.0",
     "yargs": "^15.0.1"
   },

static/yarn.lock

@@ -3557,10 +3557,10 @@ utils-merge@1.0.1:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
-uuid@^3.3.2:
-  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
-  integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
+uuid@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-7.0.0.tgz#1833d4b9ce50b732bfaa271f9cb74e974d303c79"
+  integrity sha512-LNUrNsXdI/fUsypJbWM8Jt4DgQdFAZh41p9C7WE9Cn+CULOEkoG2lgQyH68v3wnIy5K3fN4jdSt270K6IFA3MQ==
 
 vlq@^1.0.0:
   version "1.0.1"